ADHD Diagnosis A diagnosis of ADHD can help people understand why they struggle to perform certain tasks and activities. It can also boost self-esteem and assist those with ADHD in determining effective treatment plans. People in England have the right to use an adult ADHD assessment service through the NHS. https://noisecap1.bravejournal.net/14-cartoons-about-private-adhd-assessment-uk-to-brighten-your-day